/Engine/Source/Developer/WidgetRegistration/Public/ToolkitBuilder.h
FToolkitBuilder ( [FName](API\Runtime\Core\UObject\FName) ToolbarCustomizationName, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FUICommandList](API\Runtime\Slate\Framework\Commands\FUICommandList) > ToolkitCommandList, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FToolkitSections](API\Developer\WidgetRegistration\FToolkitSections) > ToolkitSections )